, cement, steel, jobs, energy. we need to get the wheels turning. i'm proud of that. making real things... for real. ...that make a real difference. ♪ >>> texting finding or receiving nude pictures or racy pictures over text. >> a young woman tells mike how one picture is having lifelong consequences. >> it was full body and i wish to this day i hadn't sent it because it changes everything. >> reporter: this girl says a bitter ex-boyfriend shared her sexting photos with her students after a breakup. the shame and embarrassment led to a severe depression. >> i've tried cutting myself several times. i tried choking myself to make myself pass out and keep it there and just die. >> reporter: on the streets, teens say sexting is a bigger problem than parents and authorities know. >> the fact that you think i'm going to lower myself and give that to you. >> they ask for a face shot and the next question would be can i have a full body shot. >> reporter: recently university of texas res surveyed 1,000 high school students, and 30% of them admitted to texting nude photos of themselves. that'